Questions on AP|Sum of n terms of AP

Questions on Sum of n terms in A.P.

Arithmetic Progression|Example Questions|Sum of n term of AP|Some Important Points|Example Questions|OMR

Introduction|nth term of an AP|Questions|Sum of First n terms of an AP|Questions

Introduction|nth term of an AP|Questions|Sum of First n terms of an AP|Questions

Questions|Sum Of First N Terms Of An AP|Sum Of First N Natural Numbers|NCERT Example

Questions|Sum Of First N Terms Of An AP|Sum Of First N Natural Numbers|NCERT Example

Questions|Sum Of First N Terms Of An AP|Sum Of First N Natural Numbers|NCERT Example

If the ratio of sum of m terms of an AP to the sum of n terms of the same AP is (m^(2))/(n^(2)) .Then prove that the ratio of its mth and nth terms is 2m-1:2n-1.

In an A.P.the sum of m terms of an AP is n and sum of n terms of AP is m,then prove that sum of (m+n) terms of AP is -(m+n)

For an AP, it is given that first term (a)= 5 and Common Difference (d) = 3 and nth term = 50. Find n and sum of first n terms of AP